<Pastel Dreams> 
1. Soft Lavender - 
                            
                            #E6E6FA
                         - A light pastel purple that brings a calming and soothing effect.
2. Mint Green - 
                            
                            #98FF98
                         - A refreshing pastel green that adds a touch of tranquility.
3. Peach - 
                            
                            #FFDAB9
                         - A warm pastel orange that feels inviting and cheerful.
4. Baby Blue - 
                            
                            #B3E5FC
                         - A soft pastel blue that evokes serenity and peace.
5. Pale Yellow - 
                            
                            #FFFFE0
                         - A gentle pastel yellow that brightens up the interface without being overwhelming.
6. Light Coral - 
                            
                            #F08080
                         - A soft pastel pinkish-red that adds warmth and friendliness.
7. Powder Blue - 
                            
                            #B0E0E6
                         - A muted pastel blue that complements darker shades nicely.
8. Lavender Blush - 
                            
                            #FFF0F5
                         - A very light pastel pink that provides a soft contrast against dark backgrounds.

This color palette, “Pastel Dreams,” offers a harmonious collection of soft and soothing pastel colors that can effectively lighten a dark background desktop application. The balance of these colors can create an inviting and user-friendly interface.

What specific elements of the application do you want to highlight with these pastel colors? Are there any particular features or sections you want to focus on?